\r
#define STACK_REMAIN_SIZE (1024 * 4)\r
\r
+\r
+/**\r
+ Pushes a 64 bit unsigned value to the VM stack.\r
+\r
+ @param VmPtr The pointer to current VM context.\r
+ @param Arg The value to be pushed.\r
+\r
+**/\r
STATIC\r
VOID\r
PushU64 (\r
- VM_CONTEXT *VmPtr,\r
- UINT64 Arg\r
+ IN VM_CONTEXT *VmPtr,\r
+ IN UINT64 Arg\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Push a 64 bit unsigned value to the VM stack.\r
-\r
-Arguments:\r
-\r
- VmPtr - The pointer to current VM context.\r
- Arg - The value to be pushed\r
-\r
-Returns:\r
-\r
- VOID\r
-\r
---*/\r
{\r
//\r
// Advance the VM stack down, and then copy the argument to the stack.\r
calling convention, so the first four arguments are passed by rcx, rdx,\r
r8, and r9, while other arguments are passed in stack.\r
\r
+ @param Arg1 The 1st argument.\r
+ @param Arg2 The 2nd argument.\r
+ @param Arg3 The 3rd argument.\r
+ @param Arg4 The 4th argument.\r
+ @param Arg5 The 5th argument.\r
+ @param Arg6 The 6th argument.\r
+ @param Arg7 The 7th argument.\r
+ @param Arg8 The 8th argument.\r
+ @param Arg9 The 9th argument.\r
+ @param Arg10 The 10th argument.\r
+ @param Arg11 The 11th argument.\r
+ @param Arg12 The 12th argument.\r
+ @param Arg13 The 13th argument.\r
+ @param Arg14 The 14th argument.\r
+ @param Arg15 The 15th argument.\r
+ @param Arg16 The 16th argument.\r
+\r
@return The value returned by the EBC application we're going to run.\r
\r
**/\r
STATIC\r
UINT64\r
EbcInterpret (\r
- UINTN Arg1,\r
- UINTN Arg2,\r
- UINTN Arg3,\r
- UINTN Arg4,\r
- UINTN Arg5,\r
- UINTN Arg6,\r
- UINTN Arg7,\r
- UINTN Arg8,\r
- UINTN Arg9,\r
- UINTN Arg10,\r
- UINTN Arg11,\r
- UINTN Arg12,\r
- UINTN Arg13,\r
- UINTN Arg14,\r
- UINTN Arg15,\r
- UINTN Arg16\r
+ IN OUT UINTN Arg1,\r
+ IN OUT UINTN Arg2,\r
+ IN OUT UINTN Arg3,\r
+ IN OUT UINTN Arg4,\r
+ IN OUT UINTN Arg5,\r
+ IN OUT UINTN Arg6,\r
+ IN OUT UINTN Arg7,\r
+ IN OUT UINTN Arg8,\r
+ IN OUT UINTN Arg9,\r
+ IN OUT UINTN Arg10,\r
+ IN OUT UINTN Arg11,\r
+ IN OUT UINTN Arg12,\r
+ IN OUT UINTN Arg13,\r
+ IN OUT UINTN Arg14,\r
+ IN OUT UINTN Arg15,\r
+ IN OUT UINTN Arg16\r
)\r
{\r
//\r
\r
\r
/**\r
- Create an IA32 thunk for the given EBC entry point.\r
+ Create thunks for an EBC image entry point, or an EBC protocol service.\r
\r
- @param ImageHandle Handle of image for which this thunk is being created\r
- @param EbcEntryPoint Address of the EBC code that the thunk is to call\r
- @param Thunk Returned thunk we create here\r
+ @param ImageHandle Image handle for the EBC image. If not null, then\r
+ we're creating a thunk for an image entry point.\r
+ @param EbcEntryPoint Address of the EBC code that the thunk is to call\r
+ @param Thunk Returned thunk we create here\r
+ @param Flags Flags indicating options for creating the thunk\r
\r
- @return Standard EFI status.\r
+ @retval EFI_SUCCESS The thunk was created successfully.\r
+ @retval EFI_INVALID_PARAMETER The parameter of EbcEntryPoint is not 16-bit\r
+ aligned.\r
+ @retval EFI_OUT_OF_RESOURCES There is not enough memory to created the EBC\r
+ Thunk.\r
+ @retval EFI_BUFFER_TOO_SMALL EBC_THUNK_SIZE is not larger enough.\r
\r
**/\r
EFI_STATUS\r
{\r
UINT8 *Ptr;\r
UINT8 *ThunkBase;\r
- UINT32 I;\r
+ UINT32 Index;\r
UINT64 Addr;\r
INT32 Size;\r
INT32 ThunkSize;\r
Ptr++;\r
Size--;\r
Addr = (UINT64) 0xCA112EBCCA112EBCULL;\r
- for (I = 0; I < sizeof (Addr); I++) {\r
+ for (Index = 0; Index < sizeof (Addr); Index++) {\r
*Ptr = (UINT8) (UINTN) Addr;\r
Addr >>= 8;\r
Ptr++;\r
Ptr++;\r
Size--;\r
Addr = (UINT64) EbcEntryPoint;\r
- for (I = 0; I < sizeof (Addr); I++) {\r
+ for (Index = 0; Index < sizeof (Addr); Index++) {\r
*Ptr = (UINT8) (UINTN) Addr;\r
Addr >>= 8;\r
Ptr++;\r
*Ptr = 0xBB;\r
Ptr++;\r
Size--;\r
- for (I = 0; I < sizeof (Addr); I++) {\r
+ for (Index = 0; Index < sizeof (Addr); Index++) {\r
*Ptr = (UINT8) Addr;\r
Addr >>= 8;\r
Ptr++;\r
@param FramePtr New frame pointer after the call\r
@param Size The size of call instruction\r
\r
- @return None.\r
-\r
**/\r
VOID\r
EbcLLCALLEX (\r